<template>
  <el-form size='large' class='login-content-form'>
    <el-form-item class='login-animation1'>
      <el-input type='text' :placeholder="$t('message.account.accountPlaceholder1')" v-model='ruleForm.userName'
                clearable autocomplete='off'>
        <template #prefix>
          <el-icon class='el-input__icon'>
            <ele-User/>
          </el-icon>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class='login-animation2'>
      <el-input
          :type="isShowPassword ? 'text' : 'password'"
          :placeholder="$t('message.account.accountPlaceholder2')"
          v-model='ruleForm.password'
          autocomplete='off'
      >
        <template #prefix>
          <el-icon class='el-input__icon'>
            <ele-Unlock/>
          </el-icon>
        </template>
        <template #suffix>
          <i
              class='iconfont el-input__icon login-content-password'
              :class="isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
              @click='isShowPassword = !isShowPassword'
          >
          </i>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class='login-animation3'>
      <el-col :span='15'>
        <el-input
            type='text'
            maxlength='4'
            :placeholder="$t('message.account.accountPlaceholder3')"
            ref='captcha'
            v-model='ruleForm.captcha'
            clearable
            autocomplete='off'
        >
          <template #prefix>
            <el-icon class='el-input__icon'>
              <ele-Position/>
            </el-icon>
          </template>
        </el-input>
      </el-col>
      <el-col :span='1'></el-col>
      <el-col :span='8'>
        <div class='captcha_code'>
          <img :src='imgCode' class='picture' @click='changeCode'>
        </div>
      </el-col>
    </el-form-item>
    <el-form-item class='login-animation4'>
      <el-button type='primary' class='login-content-submit' round @click='onSignIn' :loading='loading.signIn'>
        <span>{{ $t('message.account.accountBtnText') }}</span>
      </el-button>
    </el-form-item>
  </el-form>
</template>

<script lang='ts'>
import {toRefs, reactive, defineComponent, computed} from 'vue';
import {useRoute, useRouter} from 'vue-router';
import {ElMessage} from 'element-plus';
import {useI18n} from 'vue-i18n';
import {initFrontEndControlRoutes} from '/@/router/frontEnd';
import {initBackEndControlRoutes} from '/@/router/backEnd';
import {useStore} from '/@/store';
import {Session} from '/@/utils/storage';
import {formatAxis} from '/@/utils/formatTime';
import axios from 'axios';
import {useLoginApi} from '/@/api/login';
import {Guid} from 'guid-typescript';

export default defineComponent({
  name: 'loginAccount',
  created() {
    this.changeCode();
  },
  setup: function () {
    const {t} = useI18n();
    const store = useStore();
    const route = useRoute();
    const router = useRouter();
    const state = reactive({
      isShowPassword: false,
      ruleForm: {
        userName: 'admin',
        password: 'admin',
        captcha: '',
      },
      loading: {
        signIn: false,
      },
      imgCode: '',
      verifyNumber: '',
    });
    // 时间获取
    const currentTime = computed(() => {
      return formatAxis(new Date());
    });
    // 登录
    const onSignIn = async () => {
      const loginApi = useLoginApi();
      let signInInputData = {
        username: state.ruleForm.userName,
        password: state.ruleForm.password,
        captchaCode: state.ruleForm.captcha,
        verifyNumber: state.verifyNumber,
      };
      let signInOutData = await loginApi.signIn(signInInputData) as any;
      // 存储 token 到浏览器缓存
      state.loading.signIn = true;
      Session.set('token', signInOutData['tokenValue']);

      let userInfo = await loginApi.getUserInfo() as any;
      let role = await loginApi.getRole() as any;
      let btnList = await loginApi.getBtn() as any;
      let defaultRoles: Array<string> = role;
      let defaultAuthBtnList: Array<string> = btnList;

      // 用户信息模拟数据
      const userInfos = {
        userName: userInfo.nickName,
        photo: import.meta.env.VITE_API_URL + userInfo.avatarPath,
        time: userInfo.creationTime,
        roles: defaultRoles,
        authBtnList: defaultAuthBtnList,
      };
      // 存储用户信息到浏览器缓存
      Session.set('userInfo', userInfos);

      /**
       // 1、请注意执行顺序(存储用户信息到vuex)
       store.dispatch('userInfos/setUserInfos', userInfos);
       if (!store.state.themeConfig.themeConfig.isRequestRoutes) {
        // 前端控制路由，2、请注意执行顺序
        initFrontEndControlRoutes();
        signInSuccess();
      } else {
        // 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
        // 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
        initBackEndControlRoutes();
        // 执行完 initBackEndControlRoutes，再执行 signInSuccess
        signInSuccess();
      }
       **/
      await initBackEndControlRoutes();
      signInSuccess();
    };
    // 登录成功后的跳转
    const signInSuccess = () => {
      // 初始化登录成功时间问候语
      let currentTimeInfo = currentTime.value;
      // 登录成功，跳到转首页
      // 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
      // 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
      if (route.query?.redirect) {
        router.push({
          path: <string>route.query?.redirect,
          query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : '',
        });
      } else {
        router.push('/');
      }
      // 登录成功提示
      // 关闭 loading
      state.loading.signIn = true;
      const signInText = t('message.signInText');
      ElMessage.success(`${currentTimeInfo}，${signInText}`);
    };

    const changeCode = () => {
      let guid = Guid.create().toString();
      let dataUrl = import.meta.env.VITE_API_URL + '/system-admin/sys-login/createImageCode?verifyNumber=' + guid;
      axios.get(dataUrl, {
        responseType: 'arraybuffer',
      }).then(res => {
        state.verifyNumber = guid;
        return 'data:image/jpeg;base64,' + btoa(
            new Uint8Array(res.data)
                .reduce((data, byte) => data + String.fromCharCode(byte), ''),
        );

      })
          .then(data => {
            state.imgCode = data;
          });
    };
    return {
      onSignIn,
      changeCode,
      ...toRefs(state),
    };
  },
});
</script>

<style scoped lang='scss'>
.login-content-form {
  margin-top: 20px;
  @for $i from 1 through 4 {
    .login-animation#{$i} {
      opacity: 0;
      animation-name: error-num;
      animation-duration: 0.5s;
      animation-fill-mode: forwards;
      animation-delay: calc($i/10) + s;
    }
  }

  .login-content-password {
    display: inline-block;
    width: 20px;
    cursor: pointer;

    &:hover {
      color: #909399;
    }
  }

  .login-content-code {
    width: 100%;
    padding: 0;
    font-weight: bold;
    letter-spacing: 5px;
  }

  .login-content-submit {
    width: 100%;
    letter-spacing: 2px;
    font-weight: 300;
    margin-top: 15px;
  }
}
</style>
